The volume of the cone is 294.38 cm the radius of the base is 7.5 cm which one of the following could be the height of the cone?
a. 4cm
b. 5cm
c. 6cm
d. 7cm

2men and 7 boys can do a piece of working 4 days. it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Which graph represents the solution of the inequality?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?